Stethoscope head



FIG. 1 is a plan view of a stethoscope head showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, a left side view being symmetrical to the right side view;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a stethoscope head, as shown and described. 